package demo3;
public interface Itest {
    //final public static int a = 10;

    /*  {}

      static {}

      ITest() {

      }*/
    void testA();

    public static void testStatic() {
        System.out.println("testStatic()");
    }

    default public void defaultMethod() {
        System.out.println("defaultMethod");
    }
}